哪项是估计胎儿宫内安危最简便的方法()
A.听胎心
B.羊水镜检查
C.B超检查
D.数胎动
E.胎儿头皮血pH值测定
参考答案:D
I didn’t get into the two-hour quarrel; I know how it ______, though.
A.would break out
B.has broken out
C.was breaking out
D.had broken out
丙米嗪的主要临床用途是:
A.躁狂症B.精神分裂症C.小儿多动症D.抑郁症E.焦虑症